private static void Middle_TubeHard(ref int pointOffset, ref double[] rotateAnglesForPerp, MeshGeometry3D geometry, Transform3D transform, int numSides, TubeRingRegularPolygon ring1, TubeRingRegularPolygon ring2, double curZ)
{
Point[] points = Math2D.GetCircle_Cached(numSides);
int zOffset = pointOffset;
for (int cntr = 0; cntr < numSides - 1; cntr++)
{
// Top/Left triangle (each triangle gets its own 3 points)
geometry.Positions.Add(transform.Transform(new Point3D(points[cntr].X * ring1.RadiusX, points[cntr].Y * ring1.RadiusY, curZ)));
geometry.Positions.Add(transform.Transform(new Point3D(points[cntr + 1].X * ring2.RadiusX, points[cntr + 1].Y * ring2.RadiusY, curZ + ring2.DistFromPrevRing)));
geometry.Positions.Add(transform.Transform(new Point3D(points[cntr].X * ring2.RadiusX, points[cntr].Y * ring2.RadiusY, curZ + ring2.DistFromPrevRing)));
Vector3D normal = GetNormal(geometry.Positions[zOffset + 0], geometry.Positions[zOffset + 1], geometry.Positions[zOffset + 2]);
geometry.Normals.Add(normal); // the normals point straight out of the face
geometry.Normals.Add(normal);
geometry.Normals.Add(normal);
geometry.TriangleIndices.Add(zOffset + 0);
geometry.TriangleIndices.Add(zOffset + 1);
geometry.TriangleIndices.Add(zOffset + 2);
zOffset += 3;
// Bottom/Right triangle
geometry.Positions.Add(transform.Transform(new Point3D(points[cntr].X * ring1.RadiusX, points[cntr].Y * ring1.RadiusY, curZ)));
geometry.Positions.Add(transform.Transform(new Point3D(points[cntr + 1].X * ring1.RadiusX, points[cntr + 1].Y * ring1.RadiusY, curZ)));
geometry.Positions.Add(transform.Transform(new Point3D(points[cntr + 1].X * ring2.RadiusX, points[cntr + 1].Y * ring2.RadiusY, curZ + ring2.DistFromPrevRing)));
normal = GetNormal(geometry.Positions[zOffset + 0], geometry.Positions[zOffset + 1], geometry.Positions[zOffset + 2]);
geometry.Normals.Add(normal); // the normals point straight out of the face
geometry.Normals.Add(normal);
geometry.Normals.Add(normal);
geometry.TriangleIndices.Add(zOffset + 0);
geometry.TriangleIndices.Add(zOffset + 1);
geometry.TriangleIndices.Add(zOffset + 2);
zOffset += 3;
}
// Connecting the last 2 points to the first 2
// Top/Left triangle
geometry.Positions.Add(transform.Transform(new Point3D(points[numSides - 1].X * ring1.RadiusX, points[numSides - 1].Y * ring1.RadiusY, curZ)));
geometry.Positions.Add(transform.Transform(new Point3D(points[0].X * ring2.RadiusX, points[0].Y * ring2.RadiusY, curZ + ring2.DistFromPrevRing)));
geometry.Positions.Add(transform.Transform(new Point3D(points[numSides - 1].X * ring2.RadiusX, points[numSides - 1].Y * ring2.RadiusY, curZ + ring2.DistFromPrevRing)));
Vector3D normal2 = GetNormal(geometry.Positions[zOffset + 0], geometry.Positions[zOffset + 1], geometry.Positions[zOffset + 2]);
geometry.Normals.Add(normal2); // the normals point straight out of the face
geometry.Normals.Add(normal2);
geometry.Normals.Add(normal2);
geometry.TriangleIndices.Add(zOffset + 0);
geometry.TriangleIndices.Add(zOffset + 1);
geometry.TriangleIndices.Add(zOffset + 2);
zOffset += 3;
// Bottom/Right triangle
geometry.Positions.Add(transform.Transform(new Point3D(points[numSides - 1].X * ring1.RadiusX, points[numSides - 1].Y * ring1.RadiusY, curZ)));
geometry.Positions.Add(transform.Transform(new Point3D(points[0].X * ring1.RadiusX, points[0].Y * ring1.RadiusY, curZ)));
geometry.Positions.Add(transform.Transform(new Point3D(points[0].X * ring2.RadiusX, points[0].Y * ring2.RadiusY, curZ + ring2.DistFromPrevRing)));
normal2 = GetNormal(geometry.Positions[zOffset + 0], geometry.Positions[zOffset + 1], geometry.Positions[zOffset + 2]);
geometry.Normals.Add(normal2); // the normals point straight out of the face
geometry.Normals.Add(normal2);
geometry.Normals.Add(normal2);
geometry.TriangleIndices.Add(zOffset + 0);
geometry.TriangleIndices.Add(zOffset + 1);
geometry.TriangleIndices.Add(zOffset + 2);
// Update ref param
pointOffset = geometry.Positions.Count;
}
private static Point[] GetPointsRegPoly(int numSides, TubeRingRegularPolygon ring)
{
// Multiply the returned unit circle by the ring's radius
return Math2D.GetCircle_Cached(numSides).Select(o => new Point(ring.RadiusX * o.X, ring.RadiusY * o.Y)).ToArray();
}
private static void Middle_TubeSoft(ref int pointOffset, ref double[] rotateAnglesForPerp, MeshGeometry3D geometry, Transform3D transform, int numSides, TubeRingRegularPolygon ring1, TubeRingRegularPolygon ring2, double curZ)
{
if (ring1.MergeNormalWithPrevIfSoft || ring2.MergeNormalWithPrevIfSoft)
{
throw new ApplicationException("finish this");
}
Point[] points = Math2D.GetCircle_Cached(numSides);
#region Points/Normals
//TODO: Don't add the bottom ring's points, only the top
// Ring 1
for (int cntr = 0; cntr < numSides; cntr++)
{
geometry.Positions.Add(transform.Transform(new Point3D(points[cntr].X * ring1.RadiusX, points[cntr].Y * ring1.RadiusY, curZ)));
geometry.Normals.Add(transform.Transform(new Vector3D(points[cntr].X * ring1.RadiusX, points[cntr].Y * ring1.RadiusY, 0d).ToUnit())); // the normals point straight out of the side
}
// Ring 2
for (int cntr = 0; cntr < numSides; cntr++)
{
geometry.Positions.Add(transform.Transform(new Point3D(points[cntr].X * ring2.RadiusX, points[cntr].Y * ring2.RadiusY, curZ + ring2.DistFromPrevRing)));
geometry.Normals.Add(transform.Transform(new Vector3D(points[cntr].X * ring2.RadiusX, points[cntr].Y * ring2.RadiusY, 0d).ToUnit())); // the normals point straight out of the side
}
#endregion
#region Triangles
int zOffsetBottom = pointOffset;
int zOffsetTop = zOffsetBottom + numSides;
for (int cntr = 0; cntr < numSides - 1; cntr++)
{
// Top/Left triangle
geometry.TriangleIndices.Add(zOffsetBottom + cntr + 0);
geometry.TriangleIndices.Add(zOffsetTop + cntr + 1);
geometry.TriangleIndices.Add(zOffsetTop + cntr + 0);
// Bottom/Right triangle
geometry.TriangleIndices.Add(zOffsetBottom + cntr + 0);
geometry.TriangleIndices.Add(zOffsetBottom + cntr + 1);
geometry.TriangleIndices.Add(zOffsetTop + cntr + 1);
}
// Connecting the last 2 points to the first 2
// Top/Left triangle
geometry.TriangleIndices.Add(zOffsetBottom + (numSides - 1) + 0);
geometry.TriangleIndices.Add(zOffsetTop); // wrapping back around
geometry.TriangleIndices.Add(zOffsetTop + (numSides - 1) + 0);
// Bottom/Right triangle
geometry.TriangleIndices.Add(zOffsetBottom + (numSides - 1) + 0);
geometry.TriangleIndices.Add(zOffsetBottom);
geometry.TriangleIndices.Add(zOffsetTop);
#endregion
pointOffset = geometry.Positions.Count;
}
private void RebuildCustom()
{
try
{
pnlCustomError.Visibility = Visibility.Collapsed;
#region Fix the row numbers
for (int cntr = 0; cntr < _customRows.Count; cntr++)
{
((TextBlock)_customRows[cntr].Item2.Children[0]).Text = (cntr + 1).ToString();
}
txtCustomInsertIndex.Text = (_customRows.Count + 1).ToString();
#endregion
List<TubeRingBase> rings = new List<TubeRingBase>();
#region Parse the rows
for (int cntr = 0; cntr < _customRows.Count; cntr++)
{
StackPanel panel = _customRows[cntr].Item2;
// Distance
double distance = double.Parse(((TextBox)panel.Children[2]).Text);
switch (_customRows[cntr].Item1)
{
case "Poly":
TubeRingRegularPolygon poly = new TubeRingRegularPolygon(distance, false,
double.Parse(((TextBox)panel.Children[4]).Text),
double.Parse(((TextBox)panel.Children[6]).Text),
((CheckBox)panel.Children[7]).IsChecked.Value);
rings.Add(poly);
break;
case "Point":
TubeRingPoint point = new TubeRingPoint(distance, false);
rings.Add(point);
break;
case "Dome":
TubeRingDome dome = new TubeRingDome(distance, false,
int.Parse(((TextBox)panel.Children[4]).Text));
rings.Add(dome);
break;
default:
throw new ApplicationException("Unknown type: " + _customRows[cntr].Item1);
}
}
#endregion
MeshGeometry3D mesh = UtilityWPF.GetMultiRingedTube(int.Parse(txtNumSides.Text), rings, chkSoftSides.IsChecked.Value, true);
// Material
MaterialGroup material = new MaterialGroup();
Color color = UtilityWPF.ColorFromHex(txtDiffuse.Text);
material.Children.Add(new DiffuseMaterial(new SolidColorBrush(color)));
if (chkSpecular.IsChecked.Value)
{
color = UtilityWPF.ColorFromHex(txtSpecular.Text);
double power = double.Parse(txtSpecularPower.Text);
material.Children.Add(new SpecularMaterial(new SolidColorBrush(color), power));
}
if (chkEmissive.IsChecked.Value)
{
color = UtilityWPF.ColorFromHex(txtEmissive.Text);
material.Children.Add(new EmissiveMaterial(new SolidColorBrush(color)));
}
// Geometry Model
GeometryModel3D geometry = new GeometryModel3D();
geometry.Material = material;
geometry.BackMaterial = material;
geometry.Geometry = mesh;
// Model Visual
ModelVisual3D visual = new ModelVisual3D();
visual.Content = geometry;
// Store it
SetCurrentVisual(visual);
}
catch (Exception ex)
{
pnlCustomError.Visibility = Visibility.Visible;
lblCustomError.Text = ex.Message;
}
}
